package cn.tang.tframe.mq.kafka.serial;

import cn.tang.tframe.mq.IQtMessager;
import cn.tang.tframe.serial.kryo.KryoObjectInput;
import org.apache.kafka.common.serialization.Deserializer;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.Map;

/**
 * Created by tanghc on 17/2/4.
 */
public class QtMessageDeserializer implements Deserializer<IQtMessager> {
	@Override
	public void configure(Map<String, ?> configs, boolean isKey) {

	}

	@Override
	public IQtMessager deserialize(String topic, byte[] data) {
		ByteArrayInputStream inputStream = new ByteArrayInputStream(data);
		KryoObjectInput input = new KryoObjectInput(inputStream);
		try {
			return input.readObject(IQtMessager.class);
		} catch (IOException e) {
			throw new RuntimeException("deserilize qtmessager ioexception",e);
		} catch (ClassNotFoundException e) {
			throw new RuntimeException("serilize qtmessager classnotfound exception",e);
		}
	}

	@Override
	public void close() {

	}
}
